X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Funexcw.c;h=81a38b19868222aad82fc00396e6e96b991a8e1d;hb=1d0f965ba499c40eb5b24415c62ec0dc2b0b8ff7;hp=eced85b6eab1658be8643b5dbef0adca831eedd1;hpb=3062d425fac0473eb5aa2efc0bb002f6ce0cb028;p=chise%2Fxemacs-chise.git.1

diff --git a/src/unexcw.c b/src/unexcw.c
index eced85b..81a38b1 100644
--- a/src/unexcw.c
+++ b/src/unexcw.c
@@ -37,7 +37,7 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 
 #define PERROR(arg) perror(arg);exit(-1) 
 
-#ifndef HAVE_A_OUT_H
+#if !defined(HAVE_A_OUT_H) && !defined(WIN32_NATIVE)
 unexec (char *, char *, void *, void *,	void *)
 {
   PERROR("cannot unexec() a.out.h not installed");
@@ -47,8 +47,14 @@ unexec (char *, char *, void *, void *,	void *)
 #ifndef MAX_PATH
 #define MAX_PATH 260
 #endif
+
+#ifdef MINGW
+#include <../../include/a.out.h>
+#else
 #include <a.out.h>
+#endif
 
+#define STACK_SIZE 0x800000
 #define ALLOC_UNIT 0xFFFF
 #define ALLOC_MASK ~((unsigned long)(ALLOC_UNIT))
 #define ALIGN_ALLOC(addr) \
@@ -335,6 +341,9 @@ copy_executable_and_dump_data_section (int a_out, int a_new)
     }
   f_ohdr.dsize=new_data_size;
   f_ohdr.bsize=BSS_PAD_SIZE;
+  /* Prevent stack overflow with regexp usage. */
+  f_ohdr.SizeOfStackReserve = STACK_SIZE;
+
   if (write(a_new, &f_ohdr, sizeof(f_ohdr)) != sizeof(f_ohdr))
     {
       PERROR("failed to write optional header");